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WS/T 478-2024Measurement of serum 25-hydroxyvitamin D2 and D3 -- Isotope dilution liquid chromatography tandem mass spectrometry (English PDF)

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Issued by

National Health Commission

Level / Type

National · Recommended

Issue date

May 9, 2024

Implementation date

November 1, 2024

Scope

WS/T 478-2024 (Measurement of serum 25-hydroxyvitamin D2 and D3 -- Isotope dilution liquid chromatography tandem mass spectrometry) is available as an English-translated PDF.

WS/T 478-2024 — This standard specifies the technical requirements of the conventional method for the detection of serum 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 - isotope dilution liquid chromatography tandem mass spectrometry, including reagent preparation, sample preparation, instrument detection, data analysis, etc.

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Document preview — WS/T 478-2024

National Standard of the People's Republic of China

ICS: 11.020
Classification: C 50
Replacing: WS/T 478-2015

Issued by: National Health Commission

What this standard covers1
Document data2

What this standard covers

This standard specifies the technical requirements of the conventional method for the detection of serum 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 - isotope dilution liquid chromatography tandem mass spectrometry, including reagent preparation, sample preparation, instrument detection, data analysis, etc. This standard is applicable to the detection of serum 25-hydroxyvitamin D2 and 25-hydroxyvitamin D3 by isotope dilution liquid chromatography tandem mass spectrometry in clinical laboratories of medical institutions.

Document data

International classification (ICS): 11.020.

Chinese classification (CCS): C50.

Estimated length of the Chinese original: 11,146 words.

Supersedes the earlier edition WS/T 478-2015.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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